* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: #0c0a1f;
    color: #f0f0f0;
    line-height: 1.7;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.top-header {
    background: rgba(12, 10, 31, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #ef4444;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-symbol {
    font-size: 2rem;
}

.logo-name {
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(135deg, #ef4444 0%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.primary-nav {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    color: #d0d0d0;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: color 0.3s;
    position: relative;
}

.nav-link:hover {
    color: #ef4444;
}

.nav-link.current {
    color: #ef4444;
}

.nav-link.current::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #ef4444 0%, #6366f1 100%);
}

.nav-burger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.nav-burger span {
    width: 30px;
    height: 3px;
    background: #ef4444;
    transition: 0.3s;
}

/* Main Content */
.page-main {
    padding: 3rem 0;
}

/* Hero Section */
.intro-hero {
    margin-bottom: 4rem;
}

.hero-box {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
    padding: 4rem;
    border-radius: 30px;
    border: 2px solid rgba(239, 68, 68, 0.3);
    text-align: center;
}

.hero-box h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ef4444 0%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 2rem;
    color: #6366f1;
    margin-bottom: 2rem;
    font-weight: 700;
}

.hero-description {
    font-size: 1.2rem;
    color: #d0d0d0;
    max-width: 1000px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.feature-badge {
    background: rgba(239, 68, 68, 0.15);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    border: 2px solid #ef4444;
    font-weight: 700;
    color: #ef4444;
}

/* Mission Section */
.mission-section {
    margin-bottom: 4rem;
}

.mission-card {
    background: linear-gradient(135deg, #1a1634 0%, #0f0d20 100%);
    padding: 4rem;
    border-radius: 30px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.mission-card h2 {
    font-size: 2.8rem;
    color: #6366f1;
    margin-bottom: 2rem;
    font-weight: 800;
}

.mission-card p {
    font-size: 1.15rem;
    color: #d5d5d5;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Critical Info */
.critical-info {
    margin-bottom: 4rem;
}

.section-header {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, #ef4444 0%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subheader {
    text-align: center;
    font-size: 1.3rem;
    color: #c0c0c0;
    margin-bottom: 2.5rem;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.info-card {
    padding: 3rem;
    border-radius: 25px;
    border: 2px solid;
    transition: transform 0.3s, box-shadow 0.3s;
}

.info-card.red-theme {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.15) 100%);
    border-color: #ef4444;
}

.info-card.indigo-theme {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(99, 102, 241, 0.15) 100%);
    border-color: #6366f1;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(239, 68, 68, 0.3);
}

.card-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.info-card h3 {
    font-size: 1.7rem;
    margin-bottom: 1rem;
    color: #ef4444;
    font-weight: 800;
}

.info-card.indigo-theme h3 {
    color: #6366f1;
}

.info-card p {
    color: #c5c5c5;
    line-height: 1.8;
}

/* Game Showcase */
.game-showcase {
    margin-bottom: 4rem;
}

.game-container {
    max-width: 1200px;
    margin: 0 auto;
}

.game-frame-wrapper {
    background: #1a1634;
    padding: 2rem;
    border-radius: 30px;
    border: 2px solid #ef4444;
}

.game-iframe {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 25px;
}

/* Advantages Section */
.advantages-section {
    margin-bottom: 4rem;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.advantage-box {
    background: linear-gradient(135deg, #1a1634 0%, #0f0d20 100%);
    padding: 2.5rem;
    border-radius: 25px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: border-color 0.3s;
}

.advantage-box:hover {
    border-color: #6366f1;
}

.advantage-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.advantage-num {
    font-size: 2.5rem;
    font-weight: 900;
    color: #ef4444;
    opacity: 0.4;
}

.advantage-box h3 {
    font-size: 1.5rem;
    color: #6366f1;
    font-weight: 800;
}

.advantage-box p {
    color: #c0c0c0;
    line-height: 1.7;
}

/* Responsibility Area */
.responsibility-area {
    margin-bottom: 4rem;
}

.responsibility-panel {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(239, 68, 68, 0.1) 100%);
    padding: 3.5rem;
    border-radius: 30px;
    border: 2px solid #6366f1;
    text-align: center;
}

.responsibility-panel h2 {
    font-size: 2.5rem;
    color: #6366f1;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.responsibility-panel p {
    font-size: 1.15rem;
    color: #d5d5d5;
    max-width: 1100px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Page Title Section */
.page-title-section {
    text-align: center;
    padding: 3rem 0;
    margin-bottom: 3rem;
}

.page-title {
    font-size: 3rem;
    color: #ef4444;
    margin-bottom: 1rem;
    font-weight: 900;
}

.page-subtitle {
    font-size: 1.3rem;
    color: #c0c0c0;
}

/* Instructions Section */
.instructions-section {
    margin-bottom: 3rem;
}

.instruction-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.instruction-card {
    background: linear-gradient(135deg, #1a1634 0%, #0f0d20 100%);
    padding: 2.5rem;
    border-radius: 25px;
    border: 1px solid rgba(239, 68, 68, 0.2);
    text-align: center;
}

.instruction-number {
    width: 60px;
    height: 60px;
    line-height: 60px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border-radius: 50%;
    font-size: 2rem;
    font-weight: 900;
}

.instruction-card h3 {
    font-size: 1.5rem;
    color: #6366f1;
    margin-bottom: 1rem;
    font-weight: 800;
}

.instruction-card p {
    color: #c0c0c0;
    line-height: 1.7;
}

/* Gameplay Info */
.gameplay-info {
    margin-top: 3rem;
}

.info-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 2rem;
}

.info-item {
    background: rgba(99, 102, 241, 0.05);
    padding: 2.5rem;
    border-radius: 25px;
    border: 2px solid rgba(99, 102, 241, 0.2);
}

.info-item h3 {
    font-size: 1.4rem;
    color: #ef4444;
    margin-bottom: 1rem;
    font-weight: 800;
}

.info-item p {
    color: #c5c5c5;
    line-height: 1.7;
}

/* Legal Document */
.legal-document-section {
    margin-bottom: 3rem;
}

.legal-document {
    background: #1a1634;
    padding: 4rem;
    border-radius: 30px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.legal-document h2 {
    font-size: 2.2rem;
    color: #ef4444;
    margin: 2.5rem 0 1.2rem 0;
    font-weight: 800;
}

.legal-document h2:first-child {
    margin-top: 0;
}

.legal-document p {
    color: #d5d5d5;
    margin-bottom: 1.2rem;
    line-height: 1.8;
}

.legal-document ul {
    margin: 1.2rem 0 1.5rem 2.5rem;
    color: #d5d5d5;
}

.legal-document li {
    margin-bottom: 0.7rem;
    line-height: 1.7;
}

/* Footer */
.page-footer {
    background: #0a0818;
    border-top: 2px solid #ef4444;
    padding: 3.5rem 0 1.5rem;
    margin-top: 5rem;
}

.footer-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.footer-section h4 {
    color: #6366f1;
    margin-bottom: 1.2rem;
    font-size: 1.4rem;
    font-weight: 800;
}

.footer-section p {
    color: #a5a5a5;
    line-height: 1.7;
}

.footer-list {
    list-style: none;
}

.footer-list li {
    margin-bottom: 0.7rem;
}

.footer-list a {
    color: #a5a5a5;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-list a:hover {
    color: #ef4444;
}

.footer-copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(99, 102, 241, 0.2);
    color: #808080;
}

/* Age Verification */
.age-verification-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.97);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.age-verification-screen.hidden {
    display: none;
}

.verification-card {
    background: linear-gradient(135deg, #1a1634 0%, #0f0d20 100%);
    padding: 4rem;
    border-radius: 35px;
    text-align: center;
    max-width: 600px;
    border: 3px solid #ef4444;
    box-shadow: 0 20px 70px rgba(239, 68, 68, 0.4);
}

.verification-header {
    margin-bottom: 2rem;
}

.verification-emoji {
    font-size: 5rem;
    display: block;
    margin-bottom: 1rem;
}

.verification-card h2 {
    font-size: 2.5rem;
    color: #ef4444;
    font-weight: 900;
}

.verification-body p {
    font-size: 1.2rem;
    color: #d5d5d5;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.verification-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 2.5rem;
    justify-content: center;
}

.verify-btn {
    padding: 1.2rem 3rem;
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
}

.yes-btn {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.yes-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.5);
}

.no-btn {
    background: rgba(255, 255, 255, 0.08);
    color: #f0f0f0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.no-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* Responsive */
@media (max-width: 900px) {
    .nav-burger {
        display: flex;
    }

    .primary-nav {
        position: fixed;
        top: 85px;
        left: -100%;
        width: 100%;
        background: rgba(12, 10, 31, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transition: left 0.3s;
    }

    .primary-nav.active {
        left: 0;
    }

    .nav-link.current::after {
        display: none;
    }

    .hero-box h1 {
        font-size: 2.5rem;
    }

    .hero-tagline {
        font-size: 1.5rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .game-iframe {
        height: 500px;
    }

    .verification-card {
        margin: 20px;
        padding: 2.5rem;
    }

    .verification-buttons {
        flex-direction: column;
    }

    .legal-document {
        padding: 2rem;
    }
}